<?php
    /*
     *      OSCLass – software for creating and publishing online classified
     *                           advertising platforms
     *
     *                        Copyright (C) 2010 OSCLASS
     *
     *       This program is free software: you can redistribute it and/or
     *     modify it under the terms of the GNU Affero General Public License
     *     as published by the Free Software Foundation, either version 3 of
     *            the License, or (at your option) any later version.
     *
     *     This program is distributed in the hope that it will be useful, but
     *         WITHOUT ANY WARRANTY; without even the implied warranty of
     *        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *             GNU Affero General Public License for more details.
     *
     *      You should have received a copy of the GNU Affero General Public
     * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
     */

    /**
     * Helper Menu Admin
     * @package OSClass
     * @subpackage Helpers
     * @author OSClass
     */
    
    /**
     * Draws menu with sections and subsections
     */
    function osc_draw_admin_menu()
    {
        // actual url
        $actual_url  = urldecode($_SERVER['QUERY_STRING']);
        $actual_page = Params::getParam('page');
        
        $something_selected = false;
        $adminMenu          = AdminMenu::newInstance() ;
        $aMenu              = $adminMenu->get_array_menu() ;
        $current_menu_id    = osc_current_menu();
        $is_moderator       = osc_is_moderator();
        
        // Remove hook admin_menu when osclass 4.0 be released
        // hack, compatibility with menu plugins.
        ob_start(); 
        osc_run_hook('admin_menu') ;
        $plugins_out = ob_get_contents();
        ob_end_clean();
        // clean old menus (remove h3 element)
        $plugins_out = preg_replace('|<h3><a .*>(.*)</a></h3>|', '<li class="submenu-divide">$1</li>', $plugins_out);
        $plugins_out = preg_replace('|<ul>|', '', $plugins_out);
        $plugins_out = preg_replace('|</ul>|', '', $plugins_out);
        
        // -----------------------------------------------------
        
        $sub_current = false;
        $sMenu = '<!-- menu -->'.PHP_EOL ;
        $sMenu .= '<div id="sidebar">'.PHP_EOL ;
        $sMenu .= '<ul class="oscmenu">'.PHP_EOL ;
        
        // find current menu section 
        $current_menu = '';
        $priority = 0;
        $urlLenght = 0;
        
        foreach($aMenu as $key => $value) {
            // --- submenu section
            if( array_key_exists('sub', $value) ) {
                $aSubmenu = $value['sub'] ;
                foreach($aSubmenu as $aSub) {
                    $credential_sub = $aSub[4];
                    if(!$is_moderator || $is_moderator && $credential_sub == 'moderator') { // show

                        $url_submenu   = $aSub[1];
                        $url_submenu   = str_replace(osc_admin_base_url(true).'?', '', $url_submenu);
                        $url_submenu   = str_replace(osc_admin_base_url(), '', $url_submenu);
                        
                        if( strpos($actual_url, $url_submenu, 0) === 0 && $priority<=2  && $url_menu != '') {
                            
                            if( $urlLenght<strlen($url_submenu) ) {
                                $urlLenght = strlen($url_submenu);
                                $sub_current = true;
                                $current_menu = $value[2];
                                $priority  = 2;
                            }
                        } else if( $actual_page == $value[2] && $priority<1 ) {
                            $sub_current = true;
                            $current_menu = $value[2];
                            $priority  = 1;
                        } 
                    }
                }
            }
            
            // --- menu section
            $url_menu   = $value[1];
            $url_menu   = str_replace(osc_admin_base_url(true).'?', '', $url_menu);
            $url_menu   = str_replace(osc_admin_base_url(), '', $url_menu);
            
            if(@strpos($actual_url, $url_menu) === 0  && $priority<=2 && $url_menu != '') {
                if( $urlLenght<strlen($url_menu) ) {
                    $urlLenght = strlen($url_menu);
                    $sub_current = true;
                    $current_menu = $value[2];
                    $priority  = 2;
                }
            } else if($actual_page == $value[2] &&  $priority<1 ) {
                $sub_current = true;
                $current_menu = $value[2];
                $priority  = 1;
            } else if($url_menu == $actual_page) {
                $sub_current = true;
                $current_menu = $value[2];
                $priority  = 0;
            }
        }
        $value = array();
        foreach($aMenu as $key => $value) {
            
            $sSubmenu   = "";
            $credential = $value[3];
            if(!$is_moderator || $is_moderator && $credential == 'moderator') { // show
                
                $class      = '';
                if( array_key_exists('sub', $value) ) {
                    // submenu
                    $aSubmenu = $value['sub'] ;
                    if($aSubmenu) {
                        $sSubmenu .= "<ul>".PHP_EOL;
                        foreach($aSubmenu as $aSub) {
                            $credential_sub = $aSub[4];
                            if(!$is_moderator || $is_moderator && $credential_sub == 'moderator') { // show
                                $sSubmenu .= '<li><a id="'.$aSub[2].'" href="'.$aSub[1].'">'.$aSub[0].'</a></li>'.PHP_EOL ;
                            }   
                        }
                        // hardcoded plugins/themes under menu plugins 
                        if($key == 'plugins' && !$is_moderator) {
                            $sSubmenu .= $plugins_out;
                        }
                        
                        $sSubmenu .= '<li class="arrow"></li>'.PHP_EOL;
                        $sSubmenu .= "</ul>".PHP_EOL;
                    }
                }
                
                $class = osc_apply_filter('current_admin_menu_'.$value[2],$class);
                
                $icon = '';
                if(isset($value[4])) {
                    $icon = '<div class="ico ico-48" style="background-image:url(\''.$value[4].'\');">';
                } else {
                    $icon = '<div class="ico ico-48 ico-'.$value[2].'">';
                }
                
                if( $current_menu == $value[2] ) { $class = 'current'; }
                $sMenu .= '<li id="menu_'.$value[2].'" class="'.$class.'">'.PHP_EOL ;
                $sMenu .= '<h3><a id="'.$value[2].'" href="'.$value[1].'">'.$icon.'</div>'.$value[0].'</a></h3>'.PHP_EOL ;
                $sMenu .= $sSubmenu;
                $sMenu .= '</li>'.PHP_EOL ;
            }
                
            
        }
        $sMenu .= '</ul>'. PHP_EOL;
        
        $sMenu .= '<div id="show-more">'.PHP_EOL ;
	$sMenu .= '<h3><a id="stats" href="#"><div class="ico ico-48 ico-more"></div>' . __('Show more') . '</a></h3>'.PHP_EOL ;
	$sMenu .= '<ul id="hidden-menus">'.PHP_EOL ;
	$sMenu .= '</ul>'.PHP_EOL ;
        $sMenu .= '</div>'.PHP_EOL ;
        $sMenu .= '<div class="osc_switch_mode"><a id="osc_toolbar_switch_mode" href="'.osc_admin_base_url(true).'?page=ajax&action=runhook&hook=compactmode"><div class="background"></div><div class="skin"></div><div class="trigger"></div></a><h3>'.__('Compact').'</h3></div>'.PHP_EOL ;
        
        $sMenu .= '</div>'.PHP_EOL ;
        $sMenu .= '<!-- menu end -->'.PHP_EOL ;
        echo $sMenu;
    }

    /**
     * Add menu entry
     * 
     * @param type $array
     * @param type $id_menu 
     */
    function osc_add_admin_menu_page( $menu_title, $url, $menu_id, $icon_url = null, $capability = null , $position = null )
    {
        AdminMenu::newInstance()->add_menu($menu_title, $url, $menu_id, $icon_url = null, $capability, $position);
    }
    
    /**
     * Remove menu section with id $id_menu
     * @param type $id_menu 
     */
    function osc_remove_admin_menu_page($menu_id)
    {
        AdminMenu::newInstance()->remove_menu( $menu_id ) ;
    }
    
    /**
     * Add submenu under menu id $id_menu, with $array information
     * @param type $array
     * @param type $id_menu 
     */
    function osc_add_admin_submenu_page( $menu_id, $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_submenu( $menu_id, $submenu_title, $url, $submenu_id, $capability, $icon_url ) ;
    }
    
    /**
     * Remove submenu with id $id_submenu under menu id $id_menu
     * 
     * @param type $id_menu
     * @param type $id_submenu 
     */
    function osc_remove_admin_submenu_page( $menu_id, $submenu_id )
    {
        AdminMenu::newInstance()->remove_submenu( $menu_id, $submenu_id ) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_items( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_items( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_categories( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_categories( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_pages( $submenu_title, $url, $submenu_id, $capability = null, $icon_url= null)
    {
        AdminMenu::newInstance()->add_menu_pages( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_appearance( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_appearance( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_plugins( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_plugins( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_settings( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_settings( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_tools( $submenu_title, $url, $submenu_id,$capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_tools( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_users( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_users( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    /**
     * Add submenu into items menu page
     */
    function osc_admin_menu_stats( $submenu_title, $url, $submenu_id, $capability = null, $icon_url = null )
    {
        AdminMenu::newInstance()->add_menu_stats( $submenu_title, $url, $submenu_id, $capability, $icon_url) ;
    }
    
    function osc_current_menu() {
        $menu_id            = '';
        $current_menu       = 'dash';
        $something_selected = false;
        $aMenu = AdminMenu::newInstance()->get_array_menu() ;
        
        $url_actual = '?'.$_SERVER['QUERY_STRING'];
        if(preg_match('/(^.*action=\w+)/', $url_actual, $matches)) {
            $url_actual = $matches[1] ;
        } else if(preg_match('/(^.*page=\w+)/', $url_actual, $matches)) {
            $url_actual = $matches[1] ;
        } else if($url_actual == '?') {
            $url_actual = '';
        }
        
        foreach($aMenu as $key => $value) {
            $aMenu_actions = array();
            $url = $value[1];
            $url = str_replace(osc_admin_base_url(true) , '', $url ) ;
            $url = str_replace(osc_admin_base_url()     , '', $url ) ;
            
            array_push($aMenu_actions, $url);
            if( array_key_exists('sub', $value) ) {
                $aSubmenu = $value['sub'] ;
                if($aSubmenu) {
                    foreach($aSubmenu as $aSub) {
                        $url = str_replace(osc_admin_base_url(true), '', $aSub[1] ) ;
                        array_push($aMenu_actions, $url);
                    }
                }
            }
            
            if(in_array($url_actual , $aMenu_actions)) {
                $something_selected = true;
                $menu_id = $value[2];
            } 
        }

        if($something_selected)
            return $menu_id;
        
        // try again without action
        $url_actual = preg_replace('/(&action=.+)/', '', $url_actual);
        foreach($aMenu as $key => $value) {
            $aMenu_actions = array();
            $url = $value[1];
            $url = str_replace(osc_admin_base_url(true) , '', $url ) ;
            $url = str_replace(osc_admin_base_url()     , '', $url ) ;

            array_push($aMenu_actions, $url);
            if( array_key_exists('sub', $value) ) {
                $aSubmenu = $value['sub'] ;
                if($aSubmenu) {
                    foreach($aSubmenu as $aSub) {
                        $url = str_replace(osc_admin_base_url(true), '', $aSub[1] ) ;
                        array_push($aMenu_actions, $url);
                    }
                }
            }
            if(in_array($url_actual , $aMenu_actions)) {
                $something_selected = true;
                $menu_id = $value[2];
            } 
        }
        
        return $menu_id;
    }
?>
